Mark works as a Programmer for InfoTech Inc.

Mark works as a Programmer for InfoTech Inc. He develops the following code snippet.

1. public class Garbage

2. {

3. public static void main(String args[])

4. {

5. String line;

6. String first="it is a program";

7. String last="last argument";

8. String arg1=new String((args.length>0) ? "'" + args[0] + "'" . "no arguments");

9. line=arg1;

10. arg1=null;

11. line=first + line + last;

12. first=null;

13. System.out.println("line");

14. line=null;

15. last=null;

16. args=null;

17. }

18. }

Which of the following statements about the code snippet is true when an object is initially referenced with arg1, and it is eligible for garbage collection?